Former President Barack Obama (2nd L), his wife Michelle (3rd L) along with his daughters Sasha (C) and Malia (2nd R) go rafting while on holiday in Bongkasa Village, Badung Regency, Bali, Indonesia June 26, 2017. Antara Foto/Wira Suryantala/ via...more
Barack Obama and his wife Michelle walk during a visit to Tirta Empul Temple while on holiday with his family in Gianyar, Bali, Indonesia June 27, 2017. Antara Foto/Wira Suryantala/ via REUTERS
Canada's Prime Minister Justin Trudeau speaks with Barack Obama at a restaurant during Obama's visit to address the Montreal Chamber of Commerce, in Montreal, Quebec, Canada June 5, 2017. Prime Minister's Office/Handout via REUTERS
Barack Obama waves after speaking at the Global Food Innovation Summit in Milan, Italy May 9, 2017. REUTERS/Alessandro Garofalo
Barack Obama gestures as he delivers his keynote speech to the Montreal Chamber of Commerce at the Palais de Congres in Montreal, Quebec, Canada June 6, 2017. REUTERS/Dario Ayala
German Chancellor Angela Merkel and Barack Obama attend a discussion at the German Protestant Kirchentag in front of the Brandenburg Gate in Berlin, Germany, May 25, 2017. REUTERS/Axel Schmidt
Barack Obama stands onstage after receiving the 2017 Profile in Courage Award during a ceremony at the John F. Kennedy Library in Boston, Massachusetts, May 7, 2017. REUTERS/Brian Snyder
Caroline Kennedy presents the 2017 Profile in Courage Award to Barack Obama, as former first lady Michelle Obama looks on, during a ceremony at the John F. Kennedy Library in Boston, Massachusetts, May 7, 2017. REUTERS/Brian Snyder
Barack Obama greets supporters after speaking at a community event on the Obama Presidential Centre at the South Shore Cultural Centre in Chicago, Illinois, May 3, 2017. REUTERS/Kamil Krzaczynski
Barack Obama (C) meets with youth leaders Kelsey McClear (L) from Loyola University, Ramuel Figueroa (2nd L) from Roosevelt University, pharmacist Dr. Tiffany Brown (3rd L), Max Freedman (3rd R) from University of Chicago, Harish Patel (2ndL) from...more
Barack Obama speaks during a meeting with youth leaders at the Logan Center for the Arts at the University of Chicago to discuss strategies for community organization and civic engagement in Chicago, Illinois, April 24, 2017. REUTERS/Kamil...more
Barack Obama reacts after addressing staff and guests before boarding Special Air Mission 28000, a Boeing 747 which serves as Air Force One, at Joint Base Andrews, Maryland, January 20, 2017. REUTERS/Brendan McDermid
President Donald Trump (L) greets Barack Obama after being sworn in as the 45th president of the United States on the West front of the U.S. Capitol in Washington, January 20, 2017. REUTERS/Lucy Nicholson
Barack and Michelle Obama board Special Air Mission 28000, a Boeing 747 which serves as Air Force One, at Joint Base Andrews, Maryland, January 20, 2017. REUTERS/Brendan McDermid
President Donald Trump and Indian Prime Minister Narendra Modi hold their first face-to-face meeting in Washington seeking to boost U.S.-Indian relations...
Thousands of people who fled to Canada to escape President Donald Trump's crackdown on illegal migrants have become trapped in legal limbo because of an...
Nearly 250,000 residents of Marawi City have fled fighting between government troops and rebels allied with Islamic State.
Residents are forced to evacuate after 34 high-rise apartment blocks failed fire safety checks carried out after the deadly Grenfell Tower blaze in London.